😱 Falsehoods Programmers Believe in

An authorization library that supports access control models like ACL, RBAC, ABAC in Golang: https://discord.gg/S5UjpzGZjN

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language. Works with Hardware Security Modules. Compatible with MITREid.

Next-gen identity server (think Auth0, Okta, Firebase) with Ory-hardened authentication, PassKeys, MFA, FIDO2, TOTP, WebAuthn, profile management, identity schemas, social sign in, registration, account recovery, passwordless. Golang, headless, API-only - without templating or theming headaches. Available as a cloud service.

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core

🧑‍🚀 Every app needs authentication and authorization. Logto is an Auth0 alternative designed for modern apps and SaaS products.

ZITADEL - Identity infrastructure, simplified for you.

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

Pomerium is an identity and context-aware access proxy.

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

Kanidm: A simple, secure and fast identity management platform

一账通是一款开源的统一身份认证授权管理解决方案，支持多种标准协议(LDAP, OAuth2, SAML, OpenID)，细粒度权限控制，完整的WEB管理功能，钉钉、企业微信集成等，QQ group: 167885406

The SPIFFE Project

Infra provides authentication and access management to servers and Kubernetes clusters.

Microsoft Authentication Library (MSAL) for .NET

The most flexible and standards-compliant OpenID Connect and OAuth 2.x framework for ASP.NET Core

The Blockstack Browser

基于区块链的符合W3C DID和Verifiable Credential规范的分布式身份解决方案

npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow